(0 19 16 4 2)(1 21 20 17 8)(3 10 5)(6 13 11)(7 15 9)(12 18 14)
ALLOWS (11/8)-SEQUENCE
1: (0 1 2)
(0)(1 19 16 4 2 21 20 17 8)(3 10 5)(6 13 11)(7 15 9)(12 18 14)
2: (1 4 8)
(0)(1)(2 21 20 17 8)(3 10 5)(4 19 16)(6 13 11)(7 15 9)(12 18 14)
3: (3 10 5)
(0)(1)(2 21 20 17 8)(3)(4 19 16)(5)(6 13 11)(7 15 9)(10)(12 18 14)
4: (7 15 9)
(0)(1)(2 21 20 17 8)(3)(4 19 16)(5)(6 13 11)(7)(9)(10)(12 18 14)(15)